// -----------------------------------------------------------------------
// Eros Fratini - eros@recoding.it
// jqprint 0.3
//
// - 19/06/2009 - some new implementations, added Opera support
// - 11/05/2009 - first sketch
//
// Printing plug-in for jQuery, evolution of jPrintArea: http://plugins.jquery.com/project/jPrintArea
// requires jQuery 1.3.x
//
// Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
//------------------------------------------------------------------------

(function($) {
    var opt;

    $.fn.jqprint = function (options) {
        opt = $.extend({}, $.fn.jqprint.defaults, options);

        var $element = (this instanceof jQuery) ? this : $(this);
        
        if (opt.operaSupport && $.browser.opera) 
        { 
            var tab = window.open("","jqPrint-preview");
            tab.document.open();

            var doc = tab.document;
        }
        else 
        {
            var $iframe = $("<iframe  />");
        
            if (!opt.debug) {
                $iframe.css({
                    position: "absolute", 
                    width: "0px", 
                    height: "0px", 
                    left: "-770px", 
                    top: "-770px"
                });
            }

            $iframe.appendTo("body");
            var doc = $iframe[0].contentWindow.document;
        }
        
        if (opt.importCSS)
        {
            if ($("link[media=print]").length > 0) 
            {
                $("link[media=print]").each( function() {
                    doc.write("<link type='text/css' rel='stylesheet' href='" + $(this).attr("href") + "' media='print' />");
                });
            }
            else 
            {
                $("link").each( function() {
                    doc.write("<link type='text/css' rel='stylesheet' href='" + $(this).attr("href") + "' />");
                });
            }
        }
        
        if (opt.printContainer) {
            doc.write($element.outer());
        }
        else {
            $element.each( function() {
                doc.write($(this).html());
            });
        }
        
        doc.close();
        
        (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).focus();
        setTimeout( function() {
            (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).print();
            if (tab) {
                tab.close();
            }
        }, 1000);
}
    
$.fn.jqprint.defaults = {
    debug: false,
    importCSS: true, 
    printContainer: true,
    operaSupport: true
};

// Thanks to 9__, found at http://users.livejournal.com/9__/380664.html
jQuery.fn.outer = function() {
    return $($('<div style=\'width=800px;\'></div>').html(this.clone())).html();
} 
})(jQuery);
